Due to a planned power outage on Friday, 1/14, between 8am-1pm PST, some services may be impacted.
Triangulation applied to sheet metal pattern cutting; a comprehensive treatise for cutters, draftsmen, foremen and students; progressing from the simplest phases of the subject to the most complex problems employed in the development of sheet metal patterns; with practical solutions of numerous problems of frequent occurrence in sheet metal shops
Triangulation applied to sheet metal pattern cutting; a comprehensive treatise for cutters, draftsmen, foremen and students; progressing from the simplest phases of the subject to the most complex problems employed in the development of sheet metal patterns; with practical solutions of numerous problems of frequent occurrence in sheet metal shops